CN101890278B - Environment-friendly waste gas purification method - Google Patents
Environment-friendly waste gas purification method Download PDFInfo
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- CN101890278B CN101890278B CN201010220326.7A CN201010220326A CN101890278B CN 101890278 B CN101890278 B CN 101890278B CN 201010220326 A CN201010220326 A CN 201010220326A CN 101890278 B CN101890278 B CN 101890278B
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- gas
- environment
- waste gas
- exhaust air
- air purification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an environment-friendly waste gas purification method, and relates to a method for converting a gas mixture of industrial waste gases (CO, CO2, SO2, SO3, NO2), dust (suspended smoke such as carbon particles, powder and the like) and domestic waste gases (hydrogen sulfide and methane) and the like which cause serious damage to the earth environment into fresh air for direct use of people by applying light wave technology and a chemical principle. The method has the advantages of simple technology, easy implementation, low cost, high purification efficiency and convenient installation and maintenance and is an ideal environment-friendly waste gas purification engineering technique.
Description
Technical field
The present invention and gas purification technique field, more specifically to a kind of method of waste gas being carried out to comprehensive purifying process.
Background technology
At present, to waste gas purification process, method is a lot, Chinese patent " industrial waste gas purification device ", the patent No.: 200920059693.6, one is provided to relate to industrial waste gas purification device, it includes casing, water injector, gas filtration processing layer, the gas bypass chamber be positioned at below water injector and the gas dispersion chamber being positioned at gas discharge outlet place is provided with in cabinets cavity, gas filtration processing layer is arranged between gas dispersion chamber and gas discharge outlet, bleeding point is communicated with the bottom of gas bypass chamber, gas dispersion chamber is communicated with the top of gas bypass chamber, gas bypass chamber has roundabout gas circuit, gas circuit is complicated, gas circuit route is longer, increase the time of contact of waste gas through gas bypass chamber and water, viscosity paint slag in waste gas, after the water that the dust such as non-volatile matter and water injector spray mixes, drop on highdensity screen pack, dust purification is effective, after dust purification, utilize gas filtration processing layer that the dustless waste gas of discharging is continued filtration treatment, eliminate the various harmful chemicals in gas, reach good effect.Chinese patent " a kind of waste gas purification apparatus ", the patent No.: 200820155461.6, disclose a kind of novel waste gas purification apparatus, the direct exhaust chimney comprising purifying column and arrange on purification tower top, and described purifying column also comprises cylindrical-shaped tower, be connected to the base plate of tower body bottom, be connected to the taper tower top on tower body top, the rectangle be connected on tower body enters cigarette interface and is connected to the circular smoke interface on tower top, and rectangle enter cigarette interface be positioned at tower body total height 2/1 to three/4ths between, between the long limit of rectangle is 0.6 ~ 1.0 times of described tower body internal diameter, between smoke interface internal diameter is 0.25 ~ 0.5 times of tower body internal diameter, especially, direct exhaust chimney is with the component removing misty rain, significantly can reduce the waste gas condensate water of inner wall of stack, thus significantly reduce waste gas carrying secretly condensed water, eliminate misty rain or mud rain phenomenon.But comprehensive treatment effect is not satisfactory.
Summary of the invention
Technical problem to be solved by this invention be overcome prior art deficiency and provide a kind of technique simple, implement easily, method that cost is low, purification efficiency is high, application lightwave technology combines with the principles of chemistry environment-protecting type exhaust air purifies.
The present invention can take following technical measures to solve:
A method for environment-protecting type exhaust air purification, its method is:
A, by strong drawing fan 1 by gas sampling to accumulation chamber of waste gas 2; And circulation, waste gas, through through oxysulfide sensor 3, nitrogen compound sensor and combustibility gas sensor, detect content of acid gas and combustibility gaseous species in accumulation chamber of waste gas 2;
B, waste gas, through force-magnetized ring 4, carry out preliminary catalytic cracking to the large molecular gas in waste gas;
C, enter catalytic cracking room 5 again, the bombardment and the heating power that accept the photon energy of light wave generator 6 and arc lamp 7 burn again, make large molecular gas and combustibility gas is catalyzed, cracking, reach ozone gas and are separated, finally oxidized, are converted to CO
2gas; Now the temperature of catalytic cracking room 5 rises to 250 DEG C-280 DEG C, and combustibility gas reaches ignition point automatic combustion, waste gas in catalytic cracking room 5 circulation time controling in 5-10 second;
After D, waste gas complete catalyzed cracking, the oxide gas CO of formation
2and other is acidic oxide and sour gas, suspension flue dust, enters Chemical cleaning bathroom 8 through conduit, under the high-pressure atomization shower nozzle 16 of akaline liquid sprays, gas fully contacts with akaline liquid, generates neutral sediment and a small amount of soluble-salt;
The neutral sediment of E, generation and a small amount of soluble-salt, flow into woven hose 10 through Chemical cleaning bathroom 8 lower floor outage 9 and deliver to sedimentation basin 11, carry out sedimentation and filtration gas solid separation;
F, be deposited in the bottom solid of sedimentation basin 11, collected by collecting pipe 12; The screen pack 13 of remaining gas through upper strata, chemical precipitation pond 11 enters into water vapour and collects liquefied room 14;
After G, above-mentioned water vapour are liquefied, take out spray through high-pressure hydraulic pump 15 and atomizer 16, liquid flows back to Chemical cleaning bathroom 8 and carries out gas solid separation again; Remaining gas enters gas collection chamber 17 through filter screen 21 again, after anion generator 18 processes, again becomes pure and fresh air, discharges with purified gas delivery pipe 19.
The intensity of above-mentioned magnetizing drinking cup is greater than 0.01 tesla.
The power of above-mentioned light wave generator 6 is 1500-2000W.
Above-mentioned arc lamp 7 is that 1-4 props up, and its power is that 300-1000W/ props up.
Above-mentioned water vapour is collected in liquefied room 14 and is loaded with akaline liquid, and be calcium hydroxide or barium hydroxide, its weight percent concentration is 0.1-2 gram/100 grams.
Above-mentioned sedimentation basin 11 is 1-6.
In the bottom of catalytic cracking room 5, convex mirror 20 is installed, the energy that spread reflection light wave generator (6) and arc lamp (7) emit, promotes thermal conversion efficiency.
Outstanding effect of the present invention is:
1), present invention process simple, implement easily, to install and easy to maintenance.
2), the present invention relates to application lightwave technology (microwave) and produces waste gas with the principles of chemistry to industry: CO, CO
2, SO
2, SO
3, NO
2, CO, CH
4waste gas and dust (suspension cigarette---carbon granules and powder) etc. and life waste gas Deng stable chemical nature: to earth environment, hydrogen sulfide, methane etc. endanger that very large admixture of gas is converted into can for people's fresh air directly.
3), use cost of the present invention is low, implements innoxious totally enclosed type and runs mould.
4), the present invention to large molecular gas (as organic gas: benzene, dimethylbenzene etc.), use catalysis, cracking method.Energy by photon beam is isolated and oxidizing fire is converted into the gases such as CO2.Use the stability of the various large molecular gas of " magnetization " effect degradable of high-intensity magnetic field, and its molecular structure can be made to arrange in order, more easily carry out catalysis, cracking process.
5) the present invention uses the innovative technology pattern of the reverse filtration of reverse side, namely uses suspension to rise through filter pulp net the end of by and is obstructed and the mode that precipitates, elimination sediment CaCO
3, CaSO
3, CaSO
4, carbon granules. and dust end etc.And waste discharge conduit collection discharge is separately used as him at the bottom of sedimentation basin.
Below in conjunction with accompanying drawing, the present invention is described in detail:
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of method of environment-protecting type exhaust air purification is:
A, by strong drawing fan 1 by gas sampling to accumulation chamber of waste gas 2; And circulation, waste gas, through oxysulfide sensor 3, nitrogen compound sensor and combustibility gas sensor, detect content of acid gas and combustibility gaseous species in accumulation chamber of waste gas 2;
B, waste gas, through force-magnetized ring 4, carry out preliminary catalytic cracking to the large molecular gas in waste gas;
C, enter catalytic cracking room 5 again, the bombardment and the heating power that accept the photon energy of light wave generator 6 and arc lamp 7 burn again, make large molecular gas and combustibility gas is catalyzed, cracking, reach ozone gas and are separated, finally oxidized, are converted to CO
2gas; Now the temperature of catalytic cracking room 5 rises to 270 DEG C, and combustibility gas reaches ignition point automatic combustion, waste gas in catalytic cracking room 5 circulation time controling in 8 seconds;
After D, waste gas complete catalyzed cracking, the oxide gas CO of formation
2and other is acidic oxide and sour gas, suspension flue dust, enters Chemical cleaning bathroom 8 through conduit, under the high-pressure atomization shower nozzle 16 of akaline liquid sprays, gas fully contacts with akaline liquid, generates neutral sediment and a small amount of soluble-salt;
The neutral sediment of E, generation and a small amount of soluble-salt, flow into woven hose 10 through Chemical cleaning bathroom 8 lower floor outage 9 and deliver to sedimentation basin 11, carry out sedimentation and filtration gas solid separation;
F, be deposited in the bottom solid of sedimentation basin 11, collected by collecting pipe 12; The screen pack 13 of remaining gas through upper strata, chemical precipitation pond 11 enters into water vapour and collects liquefied room 14;
After G, above-mentioned water vapour are liquefied, take out spray through high-pressure hydraulic pump 15 and atomizer 16, liquid flows back to Chemical cleaning bathroom 8 and carries out gas solid separation again; Remaining gas enters gas collection chamber 17 through filter screen 21 again, after anion generator 18 processes, again becomes pure and fresh air, discharges with purified gas delivery pipe 19.Oxysulfide inductor 3 is containing oxysulfide sensor, nitrogen compound sensor and combustibility gas sensor.The intensity of magnetizing drinking cup is 0.05 tesla.The power of light wave generator 6 is 1600W.Arc lamp 7 is 2, and its power is that 600W/ props up.Light wave generator 6, arc lamp 7 can be customized by market.Water vapour is collected in liquefied room 14 and is loaded with akaline liquid, and be calcium hydroxide, its weight percent concentration is 0.1 gram/100 grams.The pressure of high-pressure hydraulic pump 15 is 4 × 10
5pa, power is 800W.Sedimentation basin 11 is 4.In the bottom of catalytic cracking room 5, convex mirror 20 is installed, the energy that spread reflection light wave generator 6 and arc lamp 7 emit, promotes thermal conversion efficiency.
Embodiment 2
With embodiment 1, unlike: the intensity of magnetizing drinking cup is 0.1 tesla.The power of light wave generator 6 is 2000W.Arc lamp 7 is 4, and its power is that 800W/ props up.Water vapour is collected in liquefied room 14 and is loaded with akaline liquid, and be calcium hydroxide, its weight percent concentration is 0.2 gram/100 grams.The pressure of high-pressure hydraulic pump 15 is 6 × 10
5pa, power is 800W.Sedimentation basin 11 is 6.
Claims (7)
1. a method for environment-protecting type exhaust air purification, is characterized in that:
A, by strong drawing fan (1) by gas sampling to accumulation chamber of waste gas (2); And circulation, waste gas, through through oxysulfide sensor (3), nitrogen compound sensor and combustibility gas sensor, detect content of acid gas and combustibility gaseous species in accumulation chamber of waste gas (2);
B, waste gas, through force-magnetized ring (4), carry out preliminary catalytic cracking to the large molecular gas in waste gas;
C, enter catalytic cracking room (5) again, the bombardment and the heating power that accept the photon energy of light wave generator (6) and arc lamp (7) burn again, make large molecular gas and combustibility gas is catalyzed, cracking, reach ozone gas to be separated, finally oxidized, be converted to CO
2gas; Now the temperature of catalytic cracking room (5) rises to 250 DEG C-280 DEG C, and combustibility gas reaches ignition point automatic combustion, waste gas in catalytic cracking room (5) circulation time controling in 5-10 second;
After D, waste gas complete catalyzed cracking, the oxide gas CO of formation
2and other is acidic oxide and sour gas, suspension flue dust, Chemical cleaning bathroom (8) is entered through conduit, under the high-pressure atomization shower nozzle (16) of akaline liquid sprays, gas fully contacts with akaline liquid, generates neutral sediment and a small amount of soluble-salt;
The neutral sediment of E, generation and a small amount of soluble-salt, flow into woven hose (10) through Chemical cleaning bathroom (8) lower floor outage (9) and deliver to sedimentation basin (11), carry out sedimentation and filtration gas solid separation;
F, be deposited in the bottom solid of sedimentation basin (11), collected by collecting pipe (12); The screen pack (13) of remaining gas through chemical precipitation pond (11) upper strata enters into water vapour and collects liquefied room (14);
After G, above-mentioned water vapour are liquefied, take out spray through high-pressure hydraulic pump (15) and atomizer (16), liquid flows back to Chemical cleaning bathroom (8) and carries out gas solid separation again; Remaining gas enters gas collection chamber (17) through filter screen (21) again, after anion generator (18) process, again becomes pure and fresh air, discharges with purified gas delivery pipe (19).
2. the method for a kind of environment-protecting type exhaust air purification according to claim 1, is characterized in that: the intensity of above-mentioned magnetizing drinking cup is greater than 0.01 tesla.
3. the method for a kind of environment-protecting type exhaust air purification according to claim 1, is characterized in that: the power of above-mentioned light wave generator (6) is 1500-2000W.
4. the method for a kind of environment-protecting type exhaust air purification according to claim 1, it is characterized in that: above-mentioned arc lamp (7) is that 1-4 props up, its power is that 300-1000W/ props up.
5. the method for a kind of environment-protecting type exhaust air purification according to claim 1, it is characterized in that: above-mentioned water vapour is collected in liquefied room (14) and is loaded with akaline liquid, be calcium hydroxide or barium hydroxide, its weight percent concentration is 0.1-2 gram/100 grams.
6. the method for a kind of environment-protecting type exhaust air purification according to claim 1, is characterized in that: above-mentioned sedimentation basin (11) is 1-6.
7. the method for a kind of environment-protecting type exhaust air purification according to claim 1, it is characterized in that: in the bottom of catalytic cracking room (5), convex mirror (20) is installed, the energy that spread reflection light wave generator (6) and arc lamp (7) emit, promotes thermal conversion efficiency.
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|---|---|---|---|
| CN201010220326.7A CN101890278B (en) | 2010-07-01 | 2010-07-01 | Environment-friendly waste gas purification method |
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| CN201010220326.7A CN101890278B (en) | 2010-07-01 | 2010-07-01 | Environment-friendly waste gas purification method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103933809B (en) * | 2014-04-21 | 2016-07-06 | 金华市华强电子科技有限公司 | A kind of anion suppressing dust with dry mist purification method and device |
| RU2568982C1 (en) * | 2014-05-12 | 2015-11-20 | Федеральное бюджетное образовательное учреждение высшего профессионального образования "Морской государственный университет имени адмирала Г.И. Невельского" | Hydromagnetic gas cleaner |
| CN105180181A (en) * | 2015-09-22 | 2015-12-23 | 安徽中医药大学 | Moxa smoke treatment cart |
| CN105126590A (en) * | 2015-09-22 | 2015-12-09 | 贺成功 | Moxa smoke treatment system |
| CN106000038A (en) * | 2016-07-07 | 2016-10-12 | 无锡市昂益达机械有限公司 | Integral waste gas treatment device |
| CN107114726B (en) * | 2017-05-14 | 2020-04-24 | 宿州速果信息科技有限公司 | Apple slice manufacturing device |
| CN112516770A (en) * | 2020-12-03 | 2021-03-19 | 湖州慧金材料科技有限公司 | Low-energy-consumption recycling device for quick color changing electrostatic powder spraying room |
| CN114159933A (en) * | 2021-11-28 | 2022-03-11 | 上海明熙环境科技有限公司 | Odor purification system for hospital sewage treatment station |
Citations (2)
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|---|---|---|---|---|
| CN101055106A (en) * | 2007-01-31 | 2007-10-17 | 蒋遂安 | Method and apparatus for quickly and deeply purifying air or water or other fluid at low cost |
| CN201143311Y (en) * | 2006-11-16 | 2008-11-05 | 吴玄龙 | Air purification device for prior concentrating and then decomposing organic gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005161216A (en) * | 2003-12-03 | 2005-06-23 | Japan Atom Energy Res Inst | Method for purifying gas containing harmful organic matter by irradiation with electron beam |
| JP2010017702A (en) * | 2008-06-13 | 2010-01-28 | Toshiaki Okauchi | Pyrolyzer and organic-substance treatment apparatus equipped therewith |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201143311Y (en) * | 2006-11-16 | 2008-11-05 | 吴玄龙 | Air purification device for prior concentrating and then decomposing organic gas |
| CN101055106A (en) * | 2007-01-31 | 2007-10-17 | 蒋遂安 | Method and apparatus for quickly and deeply purifying air or water or other fluid at low cost |
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